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Calculus and Optimization for Machine Learning
Week 3
Practice Quiz #2

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Practice Quiz #2

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Practice Quiz #2

Total points 2

1.

Question 1

Find the equation of the tangent line for the function $f(x)=\frac{2x}{x^2+1}$ at the point $x=1$ . Write in the form $Kx+B$ .

1 / 1 point

1

1

Correct

2.

Question 2

Using only linear approximations, find the approximate value of the expression $\sin 59^\circ$ .

1 / 1 point

- \frac{\pi}{360} + \frac{\sqrt{3}}{2}

sqrt(3)/2-pi/360

Correct